Work and Energy — Physics MCQs (Class 11) Free Online

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Page 23 of 23

#177
When two protons are brought close, then

A) Kinetic energy increases

B) P.E increases

C) P.E decreases

D) P.E does not change

Answer: C

Comments:

#178
The area under the force displacement graph represents

A) Area

B) Work done

C) Power

D) None of these

Answer: B

Comments:

#179
Gravitational P.E of a body has

A) \(\frac{1}{2} k x^2\)

B) mgh

C) q \(\Delta V\)

D) All of these

Answer: B

Comments:

Page 23 of 23

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Work and Energy — Physics MCQs (Class 11)

#177
When two protons are brought close, then

A) Kinetic energy increases

B) P.E increases

C) P.E decreases

D) P.E does not change

Comments:

#178
The area under the force displacement graph represents

A) Area

B) Work done

C) Power

D) None of these

Comments:

#179
Gravitational P.E of a body has

A) \(\frac{1}{2} k x^2\)

B) mgh

C) q \(\Delta V\)

D) All of these

Comments:

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Work and Energy — Physics MCQs (Class 11)

#177 When two protons are brought close, then

A) Kinetic energy increases B) P.E increases C) P.E decreases D) P.E does not change

Comments:

#178 The area under the force displacement graph represents

A) Area B) Work done C) Power D) None of these

Comments:

#179 Gravitational P.E of a body has

A) \(\frac{1}{2} k x^2\) B) mgh C) q \(\Delta V\) D) All of these

Comments:

Quick Links

Quick Subject Links

#177
When two protons are brought close, then

A) Kinetic energy increases

B) P.E increases

C) P.E decreases

D) P.E does not change

#178
The area under the force displacement graph represents

A) Area

B) Work done

C) Power

D) None of these

#179
Gravitational P.E of a body has

A) \(\frac{1}{2} k x^2\)

B) mgh

C) q \(\Delta V\)

D) All of these